10787740

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^2\times {\mathrm{107}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 23192568

約数和(自身を除く): 12404828

約数列:

[1, 2, 4, 5, 10, 20, 71, 107, 142, 214, 284, 355, 428, 535, 710, 1070, 1420, 2140, 5041, 7597, 10082, 15194, 20164, 25205, 30388, 37985, 50410, 75970, 100820, 151940, 539387, 1078774, 2157548, 2696935, 5393870, 10787740]

約数ペア:

[(1, 10787740), (2, 5393870), (4, 2696935), (5, 2157548), (10, 1078774), (20, 539387), (71, 151940), (107, 100820), (142, 75970), (214, 50410), (284, 37985), (355, 30388), (428, 25205), (535, 20164), (710, 15194), (1070, 10082), (1420, 7597), (2140, 5041)]